Venn Co.
Venn MD-29A type primary pressure control valve (for micro pressure gas)
Manufacturer: Venn Co., Ltd.
Model: MD-22
Features
- Stable operation is achieved by detecting the primary pressure in the conduit.
- Since it is a single seat valve, there is no leak.
Specifications
| Product code | MD29A-G | MD29A-G | MD29A-G |
|---|---|---|---|
| Valve type | Primary pressure control valve | ||
| Nominal diameter | 15-50 (1/2-2) | ||
| Applicable fluid | air , N2 gas and non-corrosive gas | ||
| Fluid temperature | 5-60 ° C | ||
| Set pressure adjustment range | L: 1-3kPa | M: Over 3 and 10kPa | H: Over 10 and 30kPa |
| Blow-down pressure | Within 0.7kPa | Within 1kPa | Within 2kPa |
| Accumulation | Nominal diameter 15 to 25: 0.5 kPa or less, Nominal diameter 32 to 50: 0.75 kPa or less | Nominal diameter 15 to 25: 1 kPa or less, Nominal diameter 32 to 50: 1.5 kPa or less | Nominal diameter 15 to 25: 3.5 kPa or less, Nominal diameter 32 to 50: 5 kPa or less |
| air tightness | 42kPa | ||
| Allowable leakage amount | None (visual pressure gauge) | ||
| End connection | JIS 10K RF flange | ||
| Mounting posture | Upright mounting on horizontal piping | ||
| Material body | FC | ||
| Material Valve body | SUS | ||
| Material Valve seat | SUS | ||
| Material Diaphragm disc | NBR | ||
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